2113256002 has 32 divisors (see below), whose sum is σ = 3738680064. Its totient is φ = 883200000.

The previous prime is 2113255987. The next prime is 2113256017. The reversal of 2113256002 is 2006523112.

It is an interprime number because it is at equal distance from previous prime (2113255987) and next prime (2113256017).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59127 + ... + 87877.

It is an arithmetic number, because the mean of its divisors is an integer number (116833752).

Almost surely, 2^2113256002 is an apocalyptic number.

2113256002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2113256002 is a deficient number, since it is larger than the sum of its proper divisors (1625424062).

2113256002 is a wasteful number, since it uses less digits than its factorization.

2113256002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29034.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 2113256002 is about 45970.1642590061. The cubic root of 2113256002 is about 1283.2680167953.

Adding to 2113256002 its reverse (2006523112), we get a palindrome (4119779114).

The spelling of 2113256002 in words is "two billion, one hundred thirteen million, two hundred fifty-six thousand, two".